OpenBazaar is an open source project developing a protocol for e-commerce transactions in a fully decentralized marketplace. It uses the cryptocurrency bitcoin and was inspired by a hackathon project called DarkMarket.
License: Open Source
Needora offers enhanced privacy and security with a user-friendly interface, making it suitable for a range of products. Openbazaar, being fully decentralized and peer-to-peer, excels in supporting niche markets and unique products but may require more technical knowledge from users.